Cyclin-dependent kinase 8
Kinase structure
Kinase:CDK8
Family:CDK
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:1980
PDB:4F7L
sc-PDB:
KIDFamMap:Search
Release date:2013-05-01
PubMed: 23630251
Chain:A
Orthosteric ligand:0SO
2D structure of the orthosteric ligand
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The orthosteric binding pocket
Structural information
DFG conformation:out
αC-helix conformation:in
G-rich loop angle (distance):55.6° (17.1Å)
G-rich loop rotation:48.4°
Quality Score:6.8
Resolution:2.9 Å
Missing Residues:2
Missing Atoms:0
Ligand binding mode
PocketsSubpockets
front
gate
back
BP-I-B
BP-II-out
BP-III
BP-V

Pocket alignment
Uniprot sequence:CKVGRGTYGHVYKYALKQISACREIALLRELKPNVISLQKVWLLFDYAE-HDLWHIIKFYLHANWVLHRDLKPANILVIADMGFA
Sequence structure:CKVGRGTYGHVYKYALKQISACREIALLRELKPNVISLQKVWLLFDYAE_HDLWHIIKFYLHANWVLHRDLKPANILVIADMG__

Ligand affinity
Ligand not found in ChEMBL.


Kinase-ligand interaction pattern
Hydrophobic Aromatic face-to-face Aromatic face-to-edge H-bond donor H-bond acceptor Ionic positive Ionic negative
I g.l II III αC
1 C
25
2 K
26
3 V
27
4 G
28
5 R
29
6 G
30
7 T
31
8 Y
32
9 G
33
10 H
34
11 V
35
12 Y
36
13 K
37
14 Y
49
15 A
50
16 L
51
17 K
52
18 Q
53
19 I
54
20 S
62
αC b.l IV
21 A
63
22 C
64
23 R
65
24 E
66
25 I
67
26 A
68
27 L
69
28 L
70
29 R
71
30 E
72
31 L
73
32 K
74
33 P
76
34 N
77
35 V
78
36 I
79
37 S
80
38 L
81
39 Q
82
40 K
83
IV V GK hinge linker αD αE
41 V
84
42 W
94
43 L
95
44 L
96
45 F
97
46 D
98
47 Y
99
48 A
100
49 E
101
50 _
_
51 H
102
52 D
103
53 L
104
54 W
105
55 H
106
56 I
107
57 I
108
58 K
109
59 F
110
60 Y
141
αE VI c.l VII VIII x
61 L
142
62 H
143
63 A
144
64 N
145
65 W
146
66 V
147
67 L
148
68 H
149
69 R
150
70 D
151
71 L
152
72 K
153
73 P
154
74 A
155
75 N
156
76 I
157
77 L
158
78 V
159
79 I
171
80 A
172
DFG a.l
81 D
173
82 M
174
83 G
175
84 _
_
85 _
_

Interaction pattern search
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